.banner{
    width: 100%;
    height: 700px;
    background: url(../img/banner.jpg) no-repeat;
    background-position: center;
    background-size: cover;
    padding-top: 0.1px;
    position: relative;
}
.banner-c{
    width: 108px;
    height: 15px;
    margin: 670px auto 0;
}
.banner-box{
    float: left;
    width: 15px;
    height: 15px;
    line-height: 15px;
    margin-right: 16px;
    text-align: center;
}
.banner-dian{
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: #ffffff;
    vertical-align: middle;
}
.banner-box.qqq{
    margin-right: 0;
}
.banner-box:hover .banner-dian{
    display: inline-block;
    width: 8px;
    height: 8px;
    border: 3px solid #ffffff;
    border-radius: 50%;
    background-color: #668aca;
}
.view{
    width: 100%;
    height: 1962px;
    padding-top: 0.1px;
}
.view-c{
    width: 1200px;
    height: 1962px;
    margin: 0 auto;
}
.view-c1{
    width: 100%;
}
.c1-main{
    width: 100%;
    height: 51px;
    margin-top: 120px;
    position: relative;

}
.c1-main-z1{
    float: left;
}
.c1-main-z1 h2{
    height: 28px;
    font-family: PingFangSC-Regular;
    font-size: 28px;
    font-weight: normal;
    line-height: 28px;
    color: #767676;
}
.c1-main-z1 p{
    height: 12px;
    margin-top: 6px;
    font-family: PingFangSC-Ultralight;
    font-size: 10px;
    line-height: 12px;
    color: #767676;
}
.c1-main-z1 span{
    width: 60px;
    height: 1px;
    position: absolute;
    left: 0;
    bottom: 0;
    background-color: #a1a1a1;
}
.c1-main-z2{
    float: right;
    width: 300px;
    height: 1px;
    background-color: #a1a1a1;
    position: absolute;
    right: 0;
    bottom: 0;
}
.view-box{
    width: fit-content;
    margin: 58px auto 0;
    height: 20px;
}
.view-box-a1{
    float: left;
}
.view-box-a2{
    float: left;
    width: 32px;
    height: 20px;
    font-family: PingFangSC-Light;
    font-size: 14px;
    line-height: 20px;
    letter-spacing: 0px;
    color: #668aca;
    margin-right: 36px;
    text-align: center;
}
.view-box-a2.poi{
    width: 56px;
}
.view-box-a3{
    float: left;
    width: 1px;
    height: 8px;
    background-color: #b5b5b5;
    margin: 6px 36px 0 0;
}
.view-box-line{
    display: block;
    width: 12px;
    height: 1px;
    margin: 2px auto 0;
    background-color: #668aca;
    opacity: 0;
}
.view-box-a1:hover .view-box-a2{
    font-size: 16px;
}
.view-box-a1:hover span{
    opacity: 1;
}
.view-footer{
    width: 1200px;
    height: 270px;
    margin-top: 54px;
}
.view-footer-l1{
    width: 360px;
    height: 100%;
    float: left;
    margin-right: 60px;
    position: relative;
}
.view-l2{
    display: block;
    width: 360px;
    height: 180px;
    overflow: hidden;
    border-radius: 8px;
}
.view-footer-l1.right{
    margin-right: 0;
}
.view-footer-l1 .view-l3{
    position: relative;
    height: 90px;
    margin:28px 0 0 50px;
}
.view-footer-l1 .view-l4{
    font-family: PingFangSC-Thin;
    font-size: 14px;  
    line-height: 32px;
    color: #767676;
}
.view-footer-l1 .view-l5{
    font-family: PingFangSC-Ultralight;
    font-size: 12px;
    line-height: 25px;
    color: #767676;
}
.view-footer-l1 .view-logo{
    position: absolute;
    right: 50px;
    bottom: 30px;
}
.view-footer-l1:hover .view-l3{
    display: none;
}
.view-footer-l1:hover .view-l2{
    width: 100%;
    height: 100%;
}
.view-footer-l1:hover .view-l2 img{
    width: 360px;
    height: 270px;
    object-fit: cover;
}
.view-footer-l1 .mask{
    position: absolute;
    left: 0;
    top: 0;
    width: 360px;
    height: 270px;
    border-radius: 8px;
    background-color: rgba(0,0,0,0.5);
    opacity: 0;
}
.view-footer-l1:hover .mask{
    opacity: 1;
    font-family: PingFangSC-Ultralight "宋体";
    font-size: 12px;
    color: #ffffff;
    line-height: 16px;

}
.view-footer-l1 .mask .t1{
    position: absolute;
    left: 50px;
    top: 58px;
}
.view-footer-l1 .mask .t2{
    position: absolute;
    left: 50px;
    top: 90px;
    margin-top: 12.5px;
    line-height: 25px;
}
.view-footer-l1 .mask img{
    position: absolute;
    right: 50px;
    bottom: 60px;
}
.c1-main-z1.z2{
    margin-top: 120px;
}
.prj{
    width: fit-content;
    height: 144px;
    margin: 54px auto 0;
    overflow: hidden;
}
.prj-a1{
    float: left;
    margin-right: 97px;
    position: relative;
}
.prj-a1.right{
    margin-right: 0;
}
.prj-a2{
    display: block;
    background-color: #ffffff;
}
.prj-a2 img{
    margin: 10px 20px;
}
.prj-a1 .prj-a3{
    width: fit-content;
    margin: 7px auto 5px;
}
.prj-a3 .prj-a4{
    display: inline-block;
    font-family: PingFangSC-Light "楷体";
    font-size: 14px;
    width: 32px;
    height: 16px;
    line-height: 14px;
    color: #767676;
    margin-right: 9px;
    text-align: center;
}
.prj-a3 .prj-a5{
    display: inline-block;
    font-family: PingFangSC-Light "楷体";
    font-size: 12px;
    width: 42px;
    height: 16px;
    line-height: 12px;
    color: #767676;
    text-align: center;
}
.prj-a6{
   width: 16px;
   height: 1px;
   background-color: #668aca;
   position: absolute;
   left: 50%;
   bottom: 0;
   margin-left: -8px;
   opacity: 0;
}
.prj-a1:hover .prj-a2{
   background-color: #668aca;
}
.prj-a1:hover .prj-a6{
   opacity: 1;
}
.prj-a1:hover .prj-a4{
    font-size: 16px;
    color: #668aca;
}
.prj-a1:hover .prj-a5{
    font-size: 14px;
    color: #668aca;
}
.prj-a3 .prj-a5.t1{
    width: 150px;
}
.prj-a3.t4{
   margin-top: -2px;
}
.center{
   margin-top: 110px;
   width: 100%;
   height: 720px;
}
.center-c{
   width: 360px;
   height: 360px;
   margin-right: 60px;
   margin-bottom: 41px;
   float: left;
   position: relative;
}
.center-c.y1{
   margin-right: 0;
}
.center-c1 img{
   margin: 20px 0 0 30px;
   width: 303px;
   height: 303px;
}
.center-c2{
    margin-left: 92px;
    height: 40px;
    font-family: PingFangSC-Thin;
    font-size: 16px;
    line-height: 28px;
    color: #767676;
}
.center .mask{
    width: 360px;
    height: 320px;
    background-color: rgba(0,0,0,0.5);
    opacity: 0;
    position: absolute;
    left: 0;
    top: 0;
}
.center .line{
    width: 80px;
    height: 1px;
    background-color: #f8f8f8;
    position: absolute;
    top: 154px;
    left: 0;
}
.center .line-1{
    width: 25px;
    height: 30px;
    font-family: PingFangSC-Thin;
    font-size: 30px;
    line-height: 30px;
    color: #f8f8f8;
    position: absolute;
    top: 131px;
    left: 84px;
}
.center .line-2{
    position: absolute;
    top: 171px;
    left: 69px;
    height: 24px;
    font-family: PingFangSC-Thin;
    font-size: 16px;
    line-height: 24px;
    color: #f8f8f8;
}
.center-c:hover .mask{
   opacity: 1;
}
.center-c:hover .center-c2{
   opacity: 0;
}
.c1-main.ttt{
    margin-bottom: 60px;
}
.server{
    width: 100%;
    height: 700px;
    overflow: hidden;
    background: url(../img/beijin.jpg) no-repeat center;
    background-size: cover;
}
.server-t{
    width: 1200px;
    margin: 150px auto 0;
}
.server-t1{
    height: 30px;
    font-family: PingFangSC-Light;
    font-size: 30px;
    line-height: 30px;
    color: #ffffff;
}
.server-t2{
    margin-top: 42px;
    height: 22px;
    font-family: PingFangSC-Ultralight;
    font-size: 14px;
    line-height: 22px;
    color: #ffffff;
}
.server-w1{
   width: fit-content;
   height: 150px;
   margin: 150px auto 0;
}
.server-w2{
   width: 249px;
   height: 150px;
   float: left;
   opacity: 0.5;
   border: 1px solid #f8f8f8;
}
.server-w3{
   margin: 47px auto 0;
   text-align: center;
}
.server-w4{
    height: 16px;
    font-family: PingFangSC-Light;
    font-size: 16px;
    line-height: 16px; 
    color: #ffffff;
}
.server-w5{
    width: 30px;
    height: 1px;
    margin: 13px auto 0;
    background-color: #ffffff;
}
.server-w6{
    margin: 13px;
    height: 10px;
    font-family: PingFangSC-Ultralight;
    font-size: 12px; 
    line-height: 21px;
    color: #ffffff;
}
.news{
   width: 100%;
   overflow: hidden;
}
.news-c{
   width: 1200px;
   margin: 0 auto;
}
.news-photo{
   overflow: hidden;
}
.news-left{
   width: 570px;
   height: 570px;
   float: left;
}
.c1-main.ttttt{
   margin-bottom: 60px;
}
.left-box1{
    position: relative;
    float: left;
}
.news-right{
   width: 570px;
   height: 570px;
   float: right;
}
.left-box1{
   width: 570px;
   height: 270px;
}
.news-mask{
   position: absolute;
   left: 0;
   bottom: 0;
   width: 100%;
   height: 90px;
   background-color: rgba(0,0,0,0.5);
   opacity: 0;
}
.mask-p{
   margin-left: 50px;
   overflow: hidden;
}
.left-box1:hover .news-mask{
    opacity: 1;
}
.p1{
    height: 17px;
    font-family: PingFangSC-Thin;
    font-size: 16px;
    margin-top: 11px;
    line-height: 17px;
    color: #ffffff;
}
.p2{
    margin-top: 16px;
    height: 22px;
    font-family: PingFangSC-Ultralight;
    font-size: 12px;
    line-height: 22px;
    color: #ffffff;
}
.news-mask span{
    position: absolute;
    right: 50px;
    bottom: 12px;
}
.left-box2{
    float: left;
    width: 270px;
    height: 270px;
    margin-top: 30px;
    margin-right: 30px;
    float: left;
}
.left-box3{
    float: left;
    width: 270px;
    height: 270px;
    margin-top: 30px;
    float: left;
}
.news-footer{
   margin: 0 auto 200px;
   width: 1200px;
   overflow: hidden;
}
.news-l{
   float: left;
   width: 500px;
   height: 300px;
   margin-right: 29px;
}
.news-r{
    float: right;
    width: 671px;
    height: 300px;
    height: 63px;
    font-family: PingFangSC-Thin;
    font-size: 14px;
    line-height: 24px;
    color: #767676;
}
.news-r .news-footer-1{
    margin-top: 32px;
}